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Published byPedro Kenward Modified over 9 years ago
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Topic-Subtraction Class-II By Manoj Kumar
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Subtracting Across Zeros 3 0 2 1 9 8
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Step 1 – Borrow 1 from the 30 3 0 2 1 9 8
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Step 2 – Cross out the 30 3 0 2 1 9 8
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Step 3 – Write a 29 above the 30 3 0 2 1 9 8 2 9
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Step 4 – Write a 1 in front of the 2 3 0 2 1 9 8 2 9 1
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Step 5 – Subtract 8 from 12 3 0 2 1 9 8 2 9 1 4
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Step 6 – Subtract 9 from 9 3 0 2 1 9 8 2 9 1 40
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Step 7 – Subtract 1 from 2 3 0 2 1 9 8 2 9 1 401
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We’re Finished 3 0 2 1 9 8 2 9 1 401
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Second Example 8 0 0 2 3 7 6 5
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Step 1 – Borrow 1 from 800 8 0 0 2 3 7 6 5
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Step 2 – Cross out the 800 8 0 0 2 3 7 6 5
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Step 3 – Write 799 above the 800 8 0 0 2 3 7 6 5 7 9 9
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Step 4 – Write a 1 next to the 2 8 0 0 2 3 7 6 5 7 9 9 1
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Step 5 – Subtract 5 from the 12 8 0 0 2 3 7 6 5 7 9 9 1 7
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Step 6 – Subtract 6 from the 9 8 0 0 2 3 7 6 5 7 9 9 1 73
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Step 7 – Subtract 6 from the 9 8 0 0 2 3 7 6 5 7 9 9 1 732
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Step 7 – Subtract 3 from the 7 8 0 0 2 3 7 6 5 7 9 9 1 7324
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We’re Finished 8 0 0 2 3 7 6 5 7 9 9 1 7324
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It’s Your Turn 7 0 0 5 2 8 3 6 6 9 9 1 9614
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It’s Your Turn Again 9 0 0 4 7 9 5 6 8 9 9 1 8401
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Subtraction Tips
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Never subtract the top number from the bottom number 4 6 6 6 1 3 2 7 9 Your answer will always be wrong.
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Never borrow unless you need to 9 6 2 8 4 1 1 5 Your answer will always be wrong.
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Practice your subtraction facts 18 – 9 = 18 – 7 = 16 – 8 = 14 – 8 = 12 – 9 = 11 – 3 = 15 – 7 = 9 – 3 = 18 – 5 = 18 – 3 = 16 – 7 = 14 – 6 = 12 – 4 = 11 – 7 = 15 – 6 = 9 – 5 = 9 11 8 6 3 8 8 6 13 15 9 8 8 4 9 4
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Subtract the following:- (1) 369-256 = _______ (1) 369-256 = _______ (2) 587-498 = _______ (2) 587-498 = _______ (3) 7008-6542 = _______ (3) 7008-6542 = _______ (4) 639-254 = _______ (4) 639-254 = _______ (5) 6008-6007 =______ (5) 6008-6007 =______
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